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CoCI(2)+KNO(2)+CH(3)COOH rarr [X] +H(2)O...

`CoCI_(2)+KNO_(2)+CH_(3)COOH rarr [X] +H_(2)O +KCU + CH_(3)COOK +NO` (Unbalanced equation).
Choose the correct statement about X.

A

X is a yellow crystalline solid insoluble in water.

B

X is a green coloured compounds known as Rinman's green.

C

IUPAC name of X is potassium hexanitrito-N-cobaltate (II).

D

The compound X is an inner orbital complex

Text Solution

Verified by Experts

The correct Answer is:
A, D
`Co^(2+)+7NO_(2)^(-)+2H^(+)+3K^(+) rarr K_(3)[Co(NO_(2))]darr +NO uarr +H_(2)O` yellow ppt.
`(X) d^(2)sp^(3)` (inner orbital complex)
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GRB PUBLICATION-SALT ANALYSIS-Multiple Objective Type
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  2. Which of the following is/are correct for potassium ferrocyanide?

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  4. Consider the reactions shown below: which of the following state...

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  5. A solution of colourless salt H on boiling with excess NaOH produces a...

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  6. Which of the following statement(s) is/are correct with respect to bro...

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  7. Select the incorrect statement(s).

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  8. Original solution of salt or mixture should not be prepared in concent...

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  9. White precipitate of PbSO(4) gets dissolved in:

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  10. What final product(s) is/are formed in the following series of reactio...

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  11. Which of the following sulphides do not dissolve in 50% HNO(3) but dis...

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  12. Which of the following statement(s) is/are correct?

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  13. Which of the following can be used to regulate the concentration of OH...

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  14. Select the correct statement(s).

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  15. Which of the following statement(s) is/are not correct?

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  16. Which of the following will give the same colour in oxidising flame as...

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  17. Ni +H(2)SO(4) (hot and concentrated) rarr X(g). The liberated gas (sel...

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  18. Co^(2+)+KCN (not in excess) rarr Precipitate. Select the correct state...

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  19. Potassium ferrocyanide is used for testing :

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  20. Which of the following statements is/are correct?

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